Drivetrain - Transfer Case Whine Above 65mph

LTB00498NAS1
19 FEB 2013

SECTION: 308-07B
Whine Noise From Transfer Case at High Speeds





AFFECTED VEHICLE RANGE:

MARKETS:
NAS

CONDITION SUMMARY:

Situation: The transfer case may exhibit a 'whine' noise when driven at speeds above 65mph (105kph).

Cause: This may be caused by transfer case chain micro geometry wear.

Action: In the event of a customer concern of the above, refer to the Repair Procedure outlined below.





PARTS:

TOOLS:
Refer to Workshop Manual for any required special tools.





WARRANTY:

REPAIR PROCEDURE:

1. Install a new transfer case chain (refer to TOPIx Workshop Manual section 308-07B: Transfer Case).





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